baber/WOPTO huggingface dataset:
Patent JP-H06194190-A (JP)
Title: Rotary encoder
Inventor: ISHIZUKA AKIRA
IPC: G01D5/38
Filed: 1993-09-07
Abstract: PURPOSE:To detect rotation information on a rotating object with a high resolution in an excellent interference state and measuring accuracy by using a disk provided with a fine grating composed of a small diameter high density diffraction grating. CONSTITUTION:Luminous flux from a light source means (luminous element) H is inputted to a point P1 on a fine grating G formed around a relatively rotating disk DE. Two diffracted light beams R+1, R-1 of a specified order diffracted at the point P1 are diffracted and deflected by first diffraction gratings Ga1, Gb1 to intersect optical passages thereof with each other, diffracted and deflected by second diffraction gratings Ga2, Gb2 to be inputted to point P2 on the fine grating G of the disk DE. Two diffracted light beams R+1+1, R-1-1 of a specified order diffracted at the point P2 a superposed on each other to be guided to a photoelectric element PD as a light receiving means. By utilizing an interference signal obtained at the photoelectric element PD, rotation information of the disk DE is detected.
Patent JP-2001077737-A (JP)
Title: Method and device for radio transmission
Inventor: SUGAYA SHIGERU
IPC: H04L12/28
Filed: 1999-09-01
Abstract: PROBLEM TO BE SOLVED: To reliably execute radio communication by simple constitution and processing by previously designating the third communication station capable of radio-communicating with both of the communication stations and a transmitting destination as a repeating and re-transmitting station at the time of executing radio communication between both of the communication stations within the radio network. SOLUTION: A communication station a3 capable of reliably executing radio communication with communication stations a1 and a2 exists in a radio network to execute repeating and re-transmitting by this station a3. For example, to the radio header part of packet constitution to be transmitted from the station a1 then, the station ID of the station a1 as a transmitting source ID is given, the station ID of the station a2 is given as a transmitting destination ID and the station ID of the station a3 is given as a repeating destination ID. Then, the station a3 transmits a radio signal of packet constitution, which is received and stored, to the station a2 with an optional timing after finishing the transmission of the signal of packet constitution to the station a2 from the station a1.
Patent JP-S60142738-A (JP)
Title: Divider using interpolation approximation
Inventor: NAKANO HIROSHI
IPC: G06F7/535
Filed: 1983-12-30
Abstract: PURPOSE:To decrease the division execution time by providing a table information storage unit storing the difference between adjacent approximated reciprocals and an interpolation approximation circuit dividing proportionally the difference and applying the result in a way of approximated reciprocal. CONSTITUTION:A divisor set to a divisor register 13 is normalized by a normalizing circuit 14, an approximated reciprocal M is read from a table information storage unit 17 by using a high-order bit of the divisor and the normalized divisor D0 is set to a mutliplicand selection circuit and register 15. After the precision of the approximated reciprocal is improved by an interpolation approximation circuit 18, a -M is outputted, the -M is selected by a multiplier selecting circuit 16 and the calculation of D0X(-M) is conducted by a multiplier 19. The produce is set to a multiplication result register 23 in this case. Then after the dividened set to a dividened register 12 is normalized by the circuit 14, the dividened register 12 is set to the register 15 and also the calculation of N0XM is executed. The D0X(-M) is set to the register 15 at the same time. The calculation above is repeated. The check and correction of the quotient are conducted during the repeated calculation.
Patent JP-H07106338-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: KATADA MITSUTAKA
IPC: H01L21/331
Filed: 1993-10-04
Abstract: PURPOSE:To obtain a lateral bipolar transistor capable of realizing high DC amplification factor by minimizing the parasitic resistance component of a base electrode. CONSTITUTION:A thin film semiconductor layer 24 in a specific width and film thickness comprising low concentration n type single crystalline silicon is formed on the surface of an insulating substrate 21. Next, a window part is formed on a base region 26 part to implant p-type impurity ions in the window part. Next, a p-type high concentration single crystalline silicon is formed on the exposed surface of the base region 26 by selective epitaxial growing method to form a high concentration base electrode region 30. Next, n type impurity ions are implanted in an emitter and a collector region by on oblique ion implanting method using the high concentration base electrode region 30 as a mask so as to form the emitter region 25, the low concentration collector region 27 and a collector region 28. In such a constitution, the loss in a base current can be extenuated thereby enabling the current amplification factor to be augmented due to the high concentration base electrode region 30 giving the less contact resistance to the base region 26 as well as the less bulk resistance.
Patent JP-H0192566-A (JP)
Title: Valve for controlling recirculation of exhaust gas
Inventor: HASHIMOTO SHIGEAKI
IPC: F02M25/07
Filed: 1987-10-02
Abstract: PURPOSE:To facilitate the separation of a valve housing and the exchange of a valve member in the valve housing mounting the case of a negative pressure actuator by forming a screw seat on the abutting portion of case against the housing and threading a push bolt into the screw seat. CONSTITUTION:An EGR valve 5 is constituted from a housing 31 having an exhaust gas path 11, an annular valve seat 14 abutting against a regulating valve 6 and a negative pressure system actuator having the regulating valve 6 opened and closed and provided in a case 32 with a diaphragm 7. Then, the case 32 is attached by tapping screws 33 to a copper slide member 30 press fitted into the housing 31. Also, the abutting portion 35 of case 32 against the housing 31 is formed with a plurality of screw seats 34 circumferentially in equal intervals. In the exchange of regulating valve 6, a push bolt 37 is threaded into the screw seat 34 from a window 36 formed in the case 32 to draw the slide member 30 out of the housing 31 and separate the regulating valve 6.
Patent JP-H07102597-A (JP)
Title: Detection method of bucket edge position of shovel
Inventor: SAKAI MAKOTO
IPC: E02F9/26
Filed: 1993-10-04
Abstract: PURPOSE:To move a front operation machine system of a shovel in a state to have a bucket thereon even if it is formed in a free shape to collect data and to detect an edge position of the bucket. CONSTITUTION:In a state to have a bucket 15 formed in a free shape on a front operation machine system of a shovel, it is moved on a flat place to contact a bucket edge 1 with the ground three times at different angles of the bucket. An operative amount of each section of the front operation machine system is monitored in every contact. According to the constitution, relative positions of the bucket edge 1 and a bucket/rod connection pin 2 are calculated on the basis of a bucket/stick connection pin 3, and a shape of the bucket can be surely recongnized. In addition, positions of co-ordinates in the front operation machine system of the shovel edge 1 are detected on the basis of the shape of the bucket.
Patent JP-S61126263-A (JP)
Inventor: OKA YASUHIRO
IPC: E04F15/00
Filed: 1984-11-24
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H1184394-A (JP)
Title: Active matrix type liquid crystal display device
Inventor: MORIMOTO HIROKAZU
IPC: G02F1/1333
Filed: 1997-09-12
Abstract: PROBLEM TO BE SOLVED: To provide an active matrix type liquid crystal display device capable of preventing the generation of luminescent points even when external force is received. and obtaining good display images. SOLUTION: The counter substrate of a liquid crystal panel has plural columnar spacers 66 disposed in the positions facing the scanning lines 34 on an array substrate. The respective columnar spacers 66 have extension ends in contact with the array substrate via counter electrodes. The array substrate has plural transparent insulating layers 54 disposed in regions with which the extension ends of the respective columnar spacers 66 come into contact. The respective insulating layers 54 have the areas larger than the areas of the extension ends of the columnar spacers 66 and have extension parts 54a extending on pixel electrodes.
Patent JP-H0969416-A (JP)
Title: Organic resistor with positive temperature characteristics
Inventor: NIIHARA JUNJI
IPC: H01C1/14
Filed: 1995-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a small type resistor, having non-decreasing withstand voltage and positive temperature characteristics, which can be used for a large current. SOLUTION: This organic resistor element 7 is composed of an organic resistor layer 5, on which conductive fillers are dispersively mixed into a thermoplastic polymer, and conductive internal electrodes 6a and 6b which are alternately laminated so that the number of layers of the organic resistor layer 5 located between the internal electrodes 6a and 6b becomes two or more layers. External electrodes 8a and 8b are provided on the side face of the resistor element 7.
Patent JP-H04129391-A (JP)
Title: Ray picture processor
Inventor: KANEBAKO TOYOMITSU
IPC: A61B6/00
Filed: 1990-09-20
Abstract: PURPOSE:To attain a vein image easily observed especially by comparing a subtraction picture data with a prescribed value so as to extract an area in which a vein exists, obtaining a histogram of the extracted area and processing only a live picture data corresponding to the area based on a window generated in response to the histogram. CONSTITUTION:A video data of a TV camera 18 is converted into a digital data and the signal is connected to a live memory 22 and a mask memory 24. A logarithmic transformation device 26 applies logarithmic transformation to a live picture data L and the data L subjected to logarithmic transformation is fed to a subtractor 30, a logarithmic transformation device 28 applies logarithmic transformation to a live picture data M and the data M subjected to logarithmic transformation is fed to the subtractor 30. The subtractor 30 obtains a difference between the data L and M and gives a subtraction picture data S to a vein area extraction circuit 32. The circuit 32 compares data S with a prescribed value to extract an area exceeds the prescribed value among the data S. A histogram circuit 34 obtains a histogram H of a live picture data corresponding to the area fetched from the circuit 32 among the data L fetched from the memory 22 and gives the obtained histogram H to a window circuit 36.
Patent JP-H0585959-A (JP)
Title: Production of methylnaphthalene
Inventor: YUTSU SATOSHI
IPC: C07C7/04
Filed: 1991-09-27
Abstract: PURPOSE:To obtain the subject compound by distilling a methylnaphthalene- containing oil obtained by the fractional distillation of coal tar and extracting the distillate with an acid, thereby removing basic nitrogen-containing compound without generating sludge. CONSTITUTION:A methylnaphthalene-containing oil obtained by the fractional distillation of coal tar is distilled to collect a fraction having a boiling point of 200-290 deg.C (especially 200-250 deg.C) and the fraction is extracted with an inorganic acid such as sulfuric acid or hydrochloric acid. The objective methylnaphthalene is separated from the obtained oil layer (i.e., neutral fraction) by distillation. As necessary, the methylnaphthalene is again distilled to obtain purified methylnaphthalene. The present process enables the separation of methylnaphthalene from a fractional distillation oil of coal tar in high yield and purity without using expensive azeotropic agent, etc., and is most suitable for industrial application.
Patent JP-H0589419-A (JP)
Title: Floating type magnetic head
Inventor: YOSHIDA KOJI
IPC: G11B5/17
Filed: 1991-09-27
Abstract: PURPOSE:To reduce unstableness in fixing of a bobbin in a floating type magnetic head having a bobbin for carrying out winding. CONSTITUTION:A magnetic head is provided at an end of a core slider 1 having two air sliding faces 2 and two grooves 3, a collar 15 of the groove side is inserted to a magnetic head at grooves 3, a bobbin 14 of which collar 16 of suspension fixing side is closely contacted with a magnetic head and fixed, and winding 8 is carried out on the bobbin 14 to compose this magnetic head.
Patent JP-S61154631-A (JP)
Title: Boiling and cooking process control apparatus
Inventor: BUORUFURAMU ANDORE
IPC: G05D23/19
Filed: 1985-11-08
Abstract: An apparatus is provided to control the cooking process in a pressure cooker heated by an electrical heating element. By measuring values related to the temperature-time characteristic curve during the heating up phase, the cooking system is operated in an energy saving manner utilizing the inertia of the system by switching off the heating element prematurely to maintain the desired cooking time. By providing an additional mode of operation, the cooking process can be carried out in several successive cooking phases while still providing the energy saving feature of prematurely switching off the heating element in all cooking phases.
Patent JP-H06101157-A (JP)
Title: Multihead embroidery machine
Inventor: ASANO FUMIAKI
IPC: D05B51/00
Filed: 1992-09-18
Abstract: PURPOSE:To prevent the lowering of the quality of embroidery caused by yarn breakage as far as possible while minimizing the deterioration of the operation efficiency caused by the yarn breakage. CONSTITUTION:When a yarn breakage is detected by a yarn breakage sensor, a controller judges (S91) whether the timing of the yarn breakage is in the initial stage of embroidery work or after the initial stage. If the timing of the yarn breakage is judged to be in the initial stage of the embroidery work (S91: No), the driving of all machine heads is stopped (S92), a mending work is performed (S93) and the embroidery work is restarted (S95). On the contrary, if the yarn breakage is at the final stage of embroidery work (S91: Yes), the driving of the yarn-breakage machine head is exclusively stopped (S96) and the yarn breakage position in the embroidery data of the machine head and the number of the machine head are stored in a RAM (S97). Each embroidery cloth subjected to the interruption of embroidery work is set on each machine head and embroidery work is restarted.
Patent JP-H03112121-A (JP)
Title: Exposure system
Inventor: YAZAKI HIDEHIKO
IPC: H01L21/30
Filed: 1989-09-27
Abstract: PURPOSE:To enable the transcription of a circuit pattern being uniform even to the film thickness fluctuation of a sheet of exposure object by detecting the film thickness in a specified exposure range of the exposure object on occasion, and controlling the exposure time separately for each exposure place based on the detected film thickness signal. CONSTITUTION:A reticle 17 is replaced with a reticle equipped with an actual circuit pattern, and using an XY table not shown in the figure, a semiconductor wafer 1 is positioned right below a reducing projection lens 15. Next, a detection beam is applied from the detection source 5 of a film thickness detector 2 so as to irradiate the specified exposure range of the semiconductor wafer 1 through a reflecting mirror 7. After that, the reflected light from the wafer 1 is entered into a detection circuit 6 through a reflecting mirror 8, and is converted into an electric signal in accordance with the light quantity, that is, a resist film thickness detection signal. Furthermore, this signal is input into a signal processor 3 so as to obtain a film thickness signal proportional to the resist film thickness with a built-in signal processor 9, and this is converted into an exposure signal in an interface part 10, and the exposure time of an exposure place is controlled according to the exposure signal by a shutter controller 11.
Patent JP-H07102239-A (JP)
Title: Ultraviolet absorber
Inventor: AKUTSU MITSUO
IPC: C09K3/00
Filed: 1993-10-05
Abstract: PURPOSE:To obtain a cyanoacrylate ultraviolet absorber which greatly improves the light resistance of liq. crystal compsns., coating compsns., resins, etc., when added to these materials. CONSTITUTION:This absorber is a cyanoacrylate compd. of the formula (wherein A is cyclohexyl or phenyl; R1 is 1-10C alkyl, etc.; R2 is 1-10C alkyl, etc.; and Z is carbonyloxy or oxycarbonyl).
Patent JP-S61126549-A (JP)
Title: Developing solution for positive type resist and its using method
Inventor: KOYATA SAKUO
IPC: G03C1/72
Filed: 1984-11-26
Abstract: PURPOSE:To obtain satisfactory results with respect to a developing soln. contg. tetramethylammonium hydroxide (TMAH) as a developing main agent by specifying the concn. of TMAH. CONSTITUTION:This developing soln. for a positive type resist contains about 0.83-1.13wt% tetramethylammonium hydroxide as a developing main agent. When the developing soln. is used, the concn. of TMAH is increased in accordance with reduction in the extent of exposure. The developing soln. can be obtd. by diluting a developing soln. for a positive type resist contg. about 1.19% TMAH as a developing main agent with pure water to 70-95wt%.
Patent JP-H03112241-A (JP)
Title: Fsk signal decoder
Inventor: ONISHI MASA
IPC: H03D3/00
Filed: 1989-09-27
Abstract: PURPOSE:To miniaturize an FSK signal decoder, to realize non-adjustment, and to attain inexpensive constitution by providing an edge detecting means, plural shift registers, an AND gate, and an OR gate. CONSTITUTION:The edge detecting means 1 outputs a pulse synchronized with the timing of an input FSK signal, and supplies it to an edge detection circuit 2, and the output of the circuit 2 is shifted with the shift registers 3 of N stages. Next, the output of the circuit 2 and the registers 3 are supplied to the AND gate 4, and are AND-computed, and that of the gate 4 is supplied to the OR gate 6 via the shift registers 5 of M stages. And an output signal in which the dense side of an FSK signal goes to logic 0 or 1 is outputted from the gate 4 by selecting the number of stages of the register 3 conforming to a shift pulse frequency supplied to the register 3. Also, the output signal in which the coarse side of the FSK signal goes to the logic 1 or 0 is outputted by selecting the number of stages of the register 5. In such a way, the FSK signal decoder can be miniaturized, and the non-adjustment and low pricing can be attained.
Patent JP-H0193450-A (JP)
Title: High-strength additive for secondary product of concrete
Inventor: YOSHINO HIROMITSU
IPC: C04B22/14
Filed: 1987-10-01
Abstract: PURPOSE:To easily obtain the titled additive giving a secondary product of concrete having excellent strength and low drying shrinkage, by mixing by- produced insoluble gypsum anhydride with granulated blast-furnace slag or fly ash and crushing the mixture to prescribed particle size. CONSTITUTION:30-90pts.wt. of insoluble gypsum anhydride available as a by-product of a hydrofluoric acid production process is mixed with 70-10pts.wt. of granulated blast-furnace slag or fly ash. The mixture is optionally added with 0.05-2wt.% of one or more additives selected from CaF2, Na2(SiF6), Ca(SiF6), K2SO4, Al2(SO4)3, alum, tartaric acid and a high-performance water- reducing agent and is crushed to a fineness of 5,000-10,000cm<2>/g.
Patent JP-H04251300-A (JP)
Title: Voice recognizer
Inventor: ONISHI HIROKI
IPC: G10L15/183
Filed: 1990-09-18
Abstract: PURPOSE:To effectively select a phoneme standard pattern and to improve the voice recognition rate by using a phoneme environment table for selecting one which is matched in phoneme environment when selecting the standard pattern of a certain phoneme. CONSTITUTION:The device is equipped with a table 1-7 wherein standard patterns of voice segments and front-rear environment of voice segments that they represent are described and a dictionary 1-6 which has indexes of the voice segments. When a voice is recognized, pattern recognition is performed by using the standard segment of a voice segment selected according to the front-rear environment information of the voice segment described in the table 1-7. Namely, the table 1-7 which contains information showing which position in a word a phoneme is present at and phoneme standard patterns is retrieved by using a phoneme label obtained from the work dictionary 1-6.
Patent JP-2000196632-A (JP)
Title: Device and method for information processing and recording medium
Inventor: HORIGUCHI MARI
IPC: H04L12/40
Filed: 1999-09-03
Abstract: PROBLEM TO BE SOLVED: To quickly decide an Object ID identifying an Event in a bus. SOLUTION: The controller of an IRD(integrated receiver decoder) generates a dummy ID for uniquely identifying an Event in a unit in a step S41. The Event in the unit is read from an RSB(resource schedule board) and a record ID (Event ID) in it is extracted in a step S42. A dummy ID that is different from a registered record ID is searched in a related unit in steps S43 and S44. In a step 45, the dummy ID is defined as a record ID and combined with a GUID(global unique ID) of the unit to be defined as an Object ID.
Patent JP-H0193122-A (JP)
Title: Centrifugal rotary machine for wafer for developing resist
Inventor: DORAINAN JIYON EMU
IPC: H01L21/027
Filed: 1987-10-05
Abstract: PURPOSE:To thoroughly remove any residual resist by giving centrifugal force in the normal direction of wafers coated with resist. CONSTITUTION:The normals passing through the center of wafers fixed to wafer containers 12 are orthogonal to the rotary central axes of a centrifugal rotary machine 13. When the rotary machine with wafers fixed to the containers thereof is rotated to attain the specified speed, a developer is injected from a pressure injecting tubes 14 into the containers 12. The developer passing through the gaps between the periphery of wafers and the inner wall of a cylindrical part fills in the recession of a solution reservoir. Through these procedures, the wafers are immersed in the developer while the surfaces of the wafers coated with the resist face toward outside so that the centrifugal force by the centrifugal rotation is given to remove the resist molecules liberated from the inside of developing pattern.
Patent JP-H04127057-A (JP)
Title: Method for measuring degree of crystallization of drug preparation
Inventor: MIZUGAKI MICHINAO
IPC: A61K31/545
Filed: 1990-09-18
Abstract: PURPOSE:To simply measure the degree of crystallization of a drug preparation of every kind, especially, a beta-lactam compound with high accuracy by measuring the intensity of extremely weak chemiluminescence of the drug preparation. CONSTITUTION:It is said that there is predetermined relation between the value of extremely weak chemiluminescence CL of a predetermined compound, especially, a beta-lactam compound and the degree of crystallization thereof when temp. is constant. Then, in order to measure the degree of crystallization of a drug preparation, especially, the beta-lactam compound, a first, the CL value of a compound whose degree of crystallization is known is measured, for example, by a chemiluminescence measuring apparatus amplifying the receiving quantity of the light from a compound within a predetermined time to be capable of measuring, displaying and recording the same as a photoelectron pulse to prepare a calibration curve wherein a degree of crystallization is set to a horizontal axis and luminous intensity is set to a vertical axis. When the luminous intensity of a compound whose degree of crystallization is unknown is measured, the degree of crystallization thereof can be easily calculated and the stability thereof can be evaluated.